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To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution,using Thymol Blue a s itsindicator. 以百里酚兰为指示剂,用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
Methods The samples were tested by standard hyposulphite titration solution according to the item of 4.12.3 in GB/T5009.42-2003. 按照GB/T5009.;42-2003中的4
The effects of the method repeatability, sample mass, standard titrate solution and enviroment temperature on the uncertainty of PTA acid value determined with titrimetry were assessed and discussed. 摘要对滴定法测定精对苯二甲酸酸值的过程中的方法重复性、样品质量、标准滴定溶液、环境温度等方面对不确定度影响进行了评定讨论。
The effects of the method repeatability,sample mass,standard titrate solution and enviroment temperature on the uncertainty of PTA acid value determined with titrimetry were assessed and discussed. 对滴定法测定精对苯二甲酸酸值的过程中的方法重复性、样品质量、标准滴定溶液、环境温度等方面对不确定度影响进行了评定讨论。
The results showed that the main factors that have effect on the determination results are the concentration and consumption volumn of the standard titrate solution used for determination. 结果表明：影响测定结果的主要因素是测定使用的标准滴定溶液的浓度和消耗的体积数。
It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
titrating perchloric acid titrating solution to the solution till the solution becomes blue-green; 用高氯酸滴定液滴定至该溶液中直至溶液显示蓝绿色；
I simply refuse to conceive of such a solution. 这样的解决办法，我是绝对不考虑的。
What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
Mary is sceptical about the solution. 玛丽对这个解决办法表示怀疑。
His problem did not really admit of any solution. 他的问题真是没有解决的可能。
He doped out a solution to the problem. 他想出一个解决该问题的方法。
The solution to this problem is acceptable. 这个问题的解决方案是可接受的。
She has come to some most satisfactory solution. 她得到一个非常使人满意的解决方法。
The solution of sugar was boiling down. 糖水煎浓成为糖浆。
What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
The programmer come up with a solution to the system problem. 程序员想出了一个解决系统问题的办法。
Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
She came up with a novel solution to the problem. 她想出了一个解决问题的新奇的办法。